Pith Number

pith:NTKPCOYU

pith:2023:NTKPCOYUMQUTBMO24FQQXWSBQO

not attested not anchored not stored refs pending

Observation of ultra-high-Q resonators in the ultrasound via bound states in the continuum

Abdelkrim Khelif, Julio A. Iglesias Martinez, Mahmoud Addouche, Mohamed Farhat, Ying Wu, Younes Achaoui

arxiv:2312.06696 v3 · 2023-12-09 · physics.app-ph · physics.class-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NTKPCOYUMQUTBMO24FQQXWSBQO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T07:44:45.570946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cd4f13b14642930b1dae1610bda418395a59cdbff0ae0bee90ff1ba34c4237f

Aliases

arxiv: 2312.06696 · arxiv_version: 2312.06696v3 · doi: 10.48550/arxiv.2312.06696 · pith_short_12: NTKPCOYUMQUT · pith_short_16: NTKPCOYUMQUTBMO2 · pith_short_8: NTKPCOYU

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/NTKPCOYUMQUTBMO24FQQXWSBQO \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 6cd4f13b14642930b1dae1610bda418395a59cdbff0ae0bee90ff1ba34c4237f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80884c63ec4164ef5b942e62384ba17eead7d6a0fb50078216c53ba1dcbc1cb9",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2023-12-09T17:40:23Z",
    "title_canon_sha256": "83f9c0c31fa641c496ebf4fb6476c08091b02a14f9eed53213047328e58b7b0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.06696",
    "kind": "arxiv",
    "version": 3
  }
}